156789705904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{29209}}^1$

素因数の和:29558

約数の個数: 80

約数和(自身を含む): 331329731040

約数和(自身を除く): 174540025136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 197, 208, 262, 394, 524, 788, 1048, 1576, 1703, 2096, 2561, 3152, 3406, 5122, 6812, 10244, 13624, 20488, 25807, 27248, 29209, 40976, 51614, 58418, 103228, 116836, 206456, 233672, 335491, 379717, 412912, 467344, 670982, 759434, 1341964, 1518868, 2683928, 3037736, 3826379, 5367856, 5754173, 6075472, 7652758, 11508346, 15305516, 23016692, 30611032, 46033384, 49742927, 61222064, 74804249, 92066768, 99485854, 149608498, 198971708, 299216996, 397943416, 598433992, 753796663, 795886832, 1196867984, 1507593326, 3015186652, 6030373304, 9799356619, 12060746608, 19598713238, 39197426476, 78394852952, 156789705904]

約数ペア:

[(1, 156789705904), (2, 78394852952), (4, 39197426476), (8, 19598713238), (13, 12060746608), (16, 9799356619), (26, 6030373304), (52, 3015186652), (104, 1507593326), (131, 1196867984), (197, 795886832), (208, 753796663), (262, 598433992), (394, 397943416), (524, 299216996), (788, 198971708), (1048, 149608498), (1576, 99485854), (1703, 92066768), (2096, 74804249), (2561, 61222064), (3152, 49742927), (3406, 46033384), (5122, 30611032), (6812, 23016692), (10244, 15305516), (13624, 11508346), (20488, 7652758), (25807, 6075472), (27248, 5754173), (29209, 5367856), (40976, 3826379), (51614, 3037736), (58418, 2683928), (103228, 1518868), (116836, 1341964), (206456, 759434), (233672, 670982), (335491, 467344), (379717, 412912)]